Every public data breach

44 disclosed this week · 26,355 on record

Cathrine Steinborn DDS

Disclosed Feb 20, 20153,224 affectedConfirmed

Official notice

The covered entity (CE) reported a breach of 3,224 individuals’ electronic protected health information (ePHI), as a result of an office burglary on January 5, 2015. The stolen server contained names, addresses, dates of birth, telephone numbers, social security numbers, insurance information, medical information, and billing information. The CE provided OCR with evidence that it responded to the security incident and undertook steps to prevent the risk of future security incidents by implementing physical and technical security safeguards; updating security analysis, and training the entire workforce. OCR provided technical assistance regarding the HIPAA Security Rule.

What is known

People affected3,224 (as reported to HHS)
DisclosedFeb 20, 2015
HappenedJan 5, 2015
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to lost-deviceby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 3224by backfillSource
summary2026-09-25
empty to The covered entity (CE) reported a breach of 3,224 individuals’ electronic protected health information (ePHI), as a result of an office burglary on January 5, 2015. The stolen server contained names, addresses, dates of birth, telephone nuby backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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